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Is LaSalle, IL tap water safe?

La Salle serves LaSalle, by EPA’s records. Here is what EPA’s and Illinois’s records show for it, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

La Salle serves LaSalle. In EPA’s and Illinois’s records it has 1 result above the legal limit, 1 result above the health goal and 1 result above EPA’s health benchmark, and 6 health-based violations since 2016.

The worst: Total trihalomethanes (TTHM) at 65.6 ppb, above the legal limit.

The water from La Salle is very hard, typically 465 mg/L (27.2 grains per gallon). How Illinois’s water compares.

Some homes in a town are on private wells or a small system of their own. The name on your water bill tells you which is yours.

What handles it

Each of these is certified, on a certifier’s listing, for a result above a line in La Salle’s water.

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Every claim, and more filters, in the full report

Water testing near LaSalle

A utility tests the water it sends out. A test of your own tap shows what your pipes add, and on a private well it is the only test there is. It takes a lab Illinois certifies.

The 3 labs Illinois certifies closest to LaSalle, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.

  • Test, Inc.

    Peru, IL · about 6 miles

    Certified for bacteria

    (815) 224-1650

  • Suburban Laboratories, Inc.

    Geneva, IL · about 51 miles

    Certified for bacteria

    (708) 544-3260

  • Eurofins Built Environment Testing Central-Chicago

    Naperville, IL · about 53 miles

    Certified for bacteria

    (331) 330-2066

Illinois Department of Public Health: Coliform bacteria and nitrate testing for private wells, with sample bottles from your local health department, or from the department's nearest regional office where there is none. You mail the sample to the lab, and results come back through the health department. Well Sampling for Coliform & Nitrate, Illinois Department of Public Health.

All 30 certified labs for Illinois

ZIP codes in LaSalle

Which ZIP codes are in LaSalle: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Illinois Department of Public Health, certified water microbiology laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.

Near LaSalle

Towns nearby with a page of their own.

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